Russell Barkley,PhD, is Research Professor of Psychiatry at the SUNY Upstate Medical University at Syracuse. Dr. Barkley has published numerous books and videos on child and adolescent psychology. He is a frequent lecturer who is widely cited in the national media and is a past president of the International Society for Research in Child and Adolescent Psychopathology. His previous books include the bestsellersTaking Charge of ADHDandYour Defiant Child.
Arthur L. Robin, PhD, is a Professor of Psychiatry and Behavioral Neurosciences at Wayne State University, Director of Psychology Training at Children's Hospital of Michigan, and a practicing psychologist in Michigan with more than three decades of experience. He has written three additional books, includingDefiant Teenswith Dr. Barkley.